* {
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
a {
  text-decoration: none;
}
.header {
  margin: 100px auto 40px auto;
  width: 570px;
  border-bottom: 1px solid #dddddd;
}
.header .logo {
  margin: auto;
  width: 160px;
  height: 50px;
  margin-bottom: 22px;
}
h3 {
  margin-bottom: 40px;
  text-align: center;
}
form {
  position: absolute;
  left: calc(50% - 230px);
  width: 700px;
  display: flex;
  flex-direction: column;
}
form > label {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}
form > label span {
  width: 120px;
}
form > label span:nth-of-type(1) {
  margin-right: 16px;
  text-align: right;
  color: #444444;
}
form > label span:nth-of-type(2) {
  color: #444444;
}
form > label .input {
  padding: 0 10px;
  width: 280px;
  height: 38px;
  outline: none;
  border: 1px solid #dddddd;
}
form > label label {
  margin-left: 10px;
  white-space: nowrap;
  color: red;
  font-size: 10px;
}
form .select {
  margin-left: 135px;
  font-size: 12px;
}
form .select span {
  width: auto;
}
form .select a {
  color: #9a0000;
}
form #btn {
  margin-left: 135px;
  box-sizing: border-box;
  width: 61px;
  height: 33px;
  background: #F2F2F2;
  border: 1px solid #D9D9D9;
  box-shadow: none;
  color: #ec414d;
  text-shadow: none;
  cursor: pointer;
}
form #btn:hover {
  color: #ffffff;
  background-color: #e31725;
}
